BUG: test_high_order_location_extruded fails in parallel with cold cache

[ksagiyam]

Run pytest tests/firedrake/regression/test_locate_cell.py::test_high_order_location_extruded[nprocs=3]:

>               raise CompilationError(f"Generated code differs across ranks (see output in {output})")
E               pyop2.exceptions.CompilationError: Generated code differs across ranks (see output in /home/.../venv/.cache/pyop2/mismatching-kernels)

pyop2/compilation.py:537: CompilationError

/home/.../venv/.cache/pyop2/mismatching-kernels:

src-rank0.c

src-rank1.c

src-rank2.c

See also: #4618.